Rchr
J-GLOBAL ID:200901093877982900
Update date: Jul. 21, 2024
Kondo Koichi
コンドウ コウイチ | Kondo Koichi
Affiliation and department:
Job title:
教授
Homepage URL (1):
http://tau.doshisha.ac.jp/
Research field (2):
Applied mathematics and statistics
, Basic mathematics
Research keywords (14):
多倍長精度演算
, ニュートン法
, 数値計算
, 固有値
, 固有値問題
, Discrete Integrable System
, Integrable System
, Applied Mathematics
, Inverse Eigenvalue Problem
, Numerical Analysis
, Chaos
, Discrete Dynamical System
, Soliton
, discrete dynamical systems
Research theme for competitive and other funds (4):
- 2008 - 2012 非線形方程式の解法による行列の対角化法
- 2008 - On diagonalization of matrix by solving nonlinear systems
- 1999 - 2002 非線形力学系に関する可積分条件の探求とその応用
- 1999 - Studies on integrability for nonlinear dynamical systems and its applications
Papers (28):
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Masaharu Mura, Koichi Kondo. Integrable discretization of linear and logistic equations under random intervals with higher-order accuracy. JSIAM Letters. 2024. 16. 45-48
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Kanae Akaiwa, Akira Yoshida, Koichi Kondo. An improved algorithm for solving an inverse eigenvalue problem for band matrices. The Electronic Journal of Linear Algebra. 2022. 745-759
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Masato Shinjo, Akiko Fukuda, Koichi Kondo, Yusaku Yamamoto, Emiko Ishiwata, Masashi Iwasaki, Yoshimasa Nakamura. Discrete hungry integrable systems - 40 years from the Physica D paper by W. W. Symes. Physica D: Nonlinear Phenomena. 2022. 439. 133422-133422
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Masato Shinjo, Masashi Iwasaki, Koichi Kondo. The Kostant-Toda equation and the hungry integrable systems. J. Math. Anal. Appl. 2020. 483. 123627. 1-15
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上田 純也, 近藤 弘一. 離散ハングリー戸田方程式を用いた逆固有値問題の解法. 九州大学応用力学研究所研究集会報告. 2020. 2019AO-S2. 20. 114-119
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MISC (21):
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吉武奈緒美, 岩崎雅史, 近藤弘一. 固有値分解のための超平面制約法に対する理論解析. 九州大学応用力学研究所研究集会報告. 2011. 22AO-S8. 214-219
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矢谷健一, 近藤弘一, 岩崎雅史. 超平面制約付き非線形方程式に対するニュートン反復を利用した特異値分解法. 九州大学応用力学研究所研究集会報告. 2010. 21ME-S7. 191-196
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大西洋平, 近藤弘一. べき乗法と qd 表による密行列の 3 重対角化について. 九州大学応用力学研究所研究集会報告. 2010. 21ME-S7. 185-190
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近藤 弘一. 算術調和平均アルゴリズムと Sakaki-Kakei 方程式の一般解とその分類. 九州大学応用力学研究所研究集会報告. 2010. 21ME-S7. 179-184
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安河内進士, 近藤弘一, 岩崎雅史. 2次非線形方程式の求解によるニュートン法を用いた固有値問題の逐次解法. 九州大学応用力学研究所研究集会報告. 2009. 20ME-S7. 211-217
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Patents (1):
Education (6):
Professional career (2):
- Doctor of Engineering (Osaka University)
- Master of Engineering (Doshisha University)
Work history (11):
- 2018/04 - 現在 Doshisha University Graduate School of Science and Engineering
- 2015/04 - 現在 Doshisha University Graduate School of Science and Engineering
- 2015/04 - 現在 Doshisha University Faculty of Science and Engineering, Department of Electrical Engineering
- 2012/04 - 2015/03 Doshisha University Graduate School of Science and Engineering
- 2010/04 - 2015/03 Doshisha University Faculty of Science and Engineering, Department of Electrical Engineering
- 2010/04 - 2012/03 Doshisha University
- 2002/04 - 2008/03 Doshisha University
- 2002 - 2008 Lecturer, Department of Electrical Engineering, Faculty of Engineering, Doshisha University
- 2008 - - Associate Professor, Department of Electrical Engineering, Faculty of Science and Engineering, Doshisha University
- 1999/04 - 2002/03 Osaka University Graduate School of Engineering Science
- 1999 - 2002 Research Asistant, Graduate School of Engineering Science, Osaka Univiersity
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Association Membership(s) (9):
日本物理学会
, 日本数学会
, 日本応用数理学会
, 情報処理学会
, SIAM
, The Physical Society of Japan
, The Mathematical Society of Japan
, The Japan Society for Industrial and Applied Mathematics
, Society for Industrial and Applied Mathematics
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